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Tokina AT-X Pro 16-50mm f/2.8 DX

Canon EF Autofocus

Tokina AT-X Pro 16-50mm f/2.8 DX

Focal length
16–50 mm
Aperture
f/2.8
Weight
620 g
Filter diameter
77 mm
Min. focus distance
30 cm
Length
97 mm

At a Glance

This standard zoom for Canon EF on APS-C runs from wide-angle to a short telephoto view: 16-50 mm equals 26-80 mm on full frame. The f/2.8 aperture stays constant and allows shorter shutter times in low light. Aspherical elements and SLD glass are part of the construction. The lens weighs 620 g and focuses from 30 cm. It suits everyday shooting, travel and events.

Good for

  • Everyday
  • Travel
  • Events

Worth knowing

  • Designed for APS-C: only usable on EOS cameras with an APS-C sensor.

Derived from the manufacturer data, not from our own tests. How we check

Technical Specifications

Min. focal length
16 mm
Max. focal length
50 mm
Max. aperture (min. zoom)
f/2.8
Max. aperture (max. zoom)
f/2.8
Min. aperture
f/22
Elements
14
Groups
12
Weight
620 g (1.37 lb)
Filter diameter
77 mm
Min. focus distance
30 cm (11.81 in)
Max. magnification
1:4.9 (0.21×)
Length
97 mm (3.82 in)
Diameter
84 mm (3.31 in)
Released
March 2007

Manufacturer data: tokinalens.com

Last checked: October 13, 2026 (against the manufacturer data) · How we check

Simulate depth of field and angle of view

Compare with other lenses

Which cameras does the Tokina AT-X Pro 16-50mm f/2.8 DX fit?

The Tokina AT-X Pro 16-50mm f/2.8 DX is made for Canon APS-C cameras, where its field of view equals 26-80 mm in full-frame terms. It is not meant for full-frame EOS bodies: EF-S lenses do not mount on them at all, and third-party APS-C lenses vignette heavily.

Canon EF cameras

With the Canon Mount Adapter EF-EOS R the lens can also be used on Canon RF cameras.

With the Canon Mount Adapter EF-EOS M the lens can also be used on Canon EF-M cameras.

Tokina AT-X Pro 16-50mm f/2.8 DX compared

Key specs side by side with the most similar Canon EF lenses.

LensTokina AT-X Pro 16-50mm f/2.8 DXSigma 17-50mm F2.8 EX DC OS HSMTamron SP AF 17-50mm F/2.8 XR Di II LD Aspherical (IF)Tamron SP AF 17-50mm F/2.8 XR Di II VC LD Aspherical (IF)
Focal length16-50 mm17-50 mm17-50 mm17-50 mm
Max. aperturef/2.8f/2.8f/2.8f/2.8
Weight620 g565 g430 g570 g
Filter diameter77 mm77 mm67 mm72 mm
Min. focus distance30 cm28 cm27 cm29 cm
Length97 mm91.8 mm82 mm94.5 mm
Autofocusyesyesyesyes
Image stabilizationnoyesnoyes
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This lens is also available for

Tokina AT-X Pro 16-50mm f/2.8 DX: FAQ

Does the Tokina AT-X Pro 16-50mm f/2.8 DX have autofocus?

Yes, the Tokina AT-X Pro 16-50mm f/2.8 DX has autofocus.

Does the Tokina AT-X Pro 16-50mm f/2.8 DX have image stabilization?

No, the Tokina AT-X Pro 16-50mm f/2.8 DX has no stabilization of its own. On cameras with in-body image stabilization (IBIS) the image is still stabilized.

How much does the Tokina AT-X Pro 16-50mm f/2.8 DX weigh?

The Tokina AT-X Pro 16-50mm f/2.8 DX weighs 620 g. It is 97 mm long with a diameter of 84 mm.

What filter size does the Tokina AT-X Pro 16-50mm f/2.8 DX use?

The Tokina AT-X Pro 16-50mm f/2.8 DX takes 77 mm screw-in filters.

How close can the Tokina AT-X Pro 16-50mm f/2.8 DX focus?

The minimum focus distance of the Tokina AT-X Pro 16-50mm f/2.8 DX is 30 cm, measured from the sensor plane.

Is the Tokina AT-X Pro 16-50mm f/2.8 DX a full-frame lens?

No, the Tokina AT-X Pro 16-50mm f/2.8 DX is an APS-C lens. On APS-C cameras its field of view equals 26-80 mm in full-frame terms.

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